Заполните пробелы соответствующей формой глагола do или глагола be:

1. ____ you speak Italian?
2. I ____ waiting for a taxi.
3. No thank you. I ____ smoke.
4. Where ____ you come from?
5. John ____ coming in a few minutes.
6. How much ____ this cost?
7. ____ Sarah eat meat?
8. ____ Jack coming to the meeting?
9. I ____ agree.
10. I ____ like to drive in town.
11. How long ____ I have to do this job?
12. He lives in London but he ____ like it very much.
13. I ____ not going. I’m too tired.
14. What ____ you do for a living?
15. How ____ you do?
16. What on earth ____ he doing?
17. Hurry up. The train ____ coming.
18. I ____ understand. Could you say that again?
19. This exercise ____ driving me crazy.
20. The teacher ____ looking very happy.​